// Author: 2010 Svein Lindal <slindal@fys.uio.no>                        *
//         for The ALICE HLT Project.                                    *

#include "AliHLTEveHLT.h"
#include "AliHLTEvePhos.h"
#include "AliHLTEveEmcal.h"


#include "AliESDEvent.h"
#include "AliEveHLTEventManager.h"
#include "AliEveEventBufferOffline.h"
#include "AliEveHLTEventManagerHomer.h"
#include "TList.h"
#include "AliEveHOMERManager.h"
#include "TEveManager.h"

ClassImp(AliEveHLTEventManagerHomer)

AliEveHLTEventManagerHomer::AliEveHLTEventManagerHomer() : 
  AliEveHLTEventManager(),
  fEventBuffer(NULL)
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
  fEventBuffer = new AliEveEventBufferHomer();
  //AliEveHOMERManager * hm = fEventBuffer->GetHomerManager();
  //if(hm) GetEveManager()->AddToListTree(hm, kTRUE);
  

}

 
AliEveHLTEventManagerHomer::~AliEveHLTEventManagerHomer() {

  //DestroyElements();
  //DestroyDetectorElements();  
  if(fEventBuffer)
    delete fEventBuffer;
  fEventBuffer = NULL;

}


///________________________________________________________________________________
void AliEveHLTEventManagerHomer::NextEvent() {
  //See header file for documentation
  if(fEventBuffer->GetBusy() ) {
    cout << "event buffer already busy"<<endl;
    return;
  }else {
    fEventBuffer->SetBusy(kTRUE);
  }
  
  TList * fEvent = static_cast<TList*>(fEventBuffer->NextEvent());
  if(fEvent) {
    cout << "Got the event " <<endl;
    ProcessEvent(fEvent);

  } else {
    cout << "could't get the sync event"<<endl;
  }
  
 //  cout  << "doint async block"<<endl;
 //  TList * async = static_cast<TList*>(fEventBuffer->GetAList());
 //  if(async) {
 // 	ProcessEvent(async);
 //   }  else {
 // 	 cout << "No async bloc"<<endl;
 // }


fEventBuffer->SetBusy(kFALSE);
}


///____________________________________________________________________________________
void AliEveHLTEventManagerHomer::NavigateFwd() {
  //See header file for documentation
  TList * fEvent = dynamic_cast<TList*>(fEventBuffer->Fwd());
  if(fEvent) {
    ProcessEvent(fEvent);
  } else {
    cout << "couldn't get the fwd event"<<endl;
  }
}


///______________________________________________________________________________________
void AliEveHLTEventManagerHomer::NavigateBack() {
  //See header file for documentation
  TList * fEvent = dynamic_cast<TList*>(fEventBuffer->Back());
  if(fEvent) {
    ProcessEvent(fEvent);
  } else {
    cout << "couldn't get the back event"<<endl;
  }
}